All permits shall specify: Requirements concerning the proper use, maintenance, and installation, when appropriate, of monitoring equipment or methods (including biological monitoring methods when appropriate); Required monitoring including type, intervals, and frequency sufficient to yield data which are representative of the monitored activity including, when appropriate, continuous monitoring; Applicable reporting requirements based upon the impact of the regulated activity and as specified in COMAR 26.13.05. Reporting may not be less frequently than specified in the above regulations.